 

	<!-- layui / 按钮 start-->
	<!-- 框架的组件文档 "https://www.layui.com/doc/element/button.html" -->
	<button type="button" class="layui-btn layui-btn-primary">按钮一</button>
	<button type="button" class="layui-btn">按钮二</button>
	<button type="button" class="layui-btn layui-btn-normal">按钮三</button>
	<button type="button" class="layui-btn layui-btn-warm">按钮四</button>
	<button type="button" class="layui-btn layui-btn-danger">按钮五</button>
	<button type="button" class="layui-btn layui-btn-disabled">按钮五</button>
	<br>
	<button type="button" class="layui-btn">
    	<i class="layui-icon">&#xe654;</i>
  	</button>
  	<button type="button" class="layui-btn">
    	<i class="layui-icon">&#xe642;</i>
  	</button>
  	<button type="button" class="layui-btn">
    	<i class="layui-icon">&#xe640;</i>
  	</button>
  	<button type="button" class="layui-btn">
    	<i class="layui-icon">&#xe602;</i>
  	</button>

  	<script type="text/javascript">
  		//按钮点击事件监听
  		$('.layui-btn').click(function(){
  			console.log($(this).index());
  		});
  	</script>
	<!-- layui / 按钮 end-->
	
	
